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Gwar [14]
3 years ago
12

Solve by elimination 5x-y=12 3x+2y=2

Mathematics
2 answers:
Ber [7]3 years ago
7 0
(2)5x-y=12
   3x+2y=2
10x-2y=12
 3x+2y=2
13x=2
x=0.15
Ket [755]3 years ago
7 0
Eliminate y
time first equation by 2 an add them together


10x-2y=24
<u>3x+2y=2 +</u>
13x+0y=26

13x=26
divide both sides by 13
x=2

sub back

3x+2y=2
3(2)+2y=2
6+2y=2
minus 6
2y=-4
divide 2
y=-2

(x,y)
(2,-2)
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23 × 32 is the prime factorization for which one of these choices?
forsale [732]

Hello.

Here's our explanation: First, you had to multiply line them up. 2*3=6, then 3*3=9. Bring down the zero, then multiply 2*2=4. And 3*2=6, which gives us equal to 640. Finally, add it up, 96+640=736. 736 is the final answer.

Hope this helps!

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7 0
3 years ago
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Siri round each number to the place of the underlined digit 7.158 The underlined number is five
monitta
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6 0
4 years ago
what is the total cost of a meal if the food cost $25 and there is a food tax of 3% and the waiter is tipped 15% of the food cos
Degger [83]

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